Home / 103,466,846,634.33-155,199,234,228.39-32,721,569,517.81

Finding the Fourth Proportional to 103,466,846,634.33, 155,199,234,228.39 and 32,721,569,517.81

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Solution

The fourth proportional to 103,466,846,634.33, 155,199,234,228.39 and 32,721,569,517.81 is: 49,082,026,727.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,466,846,634.33 : 155,199,234,228.39 = 32,721,569,517.81 : x
  2. Step 2: Convert to fraction form
    103,466,846,634.33/155,199,234,228.39 = 32,721,569,517.81/x
  3. Step 3: Cross multiply
    103,466,846,634.33x = 155,199,234,228.39 × 32,721,569,517.81
  4. Step 4: Simplify right side
    103,466,846,634.33x = 5,078,362,531,915,140,956,160
  5. Step 5: Solve for x
    x = 5,078,362,531,915,140,956,160/103,466,846,634.33
  6. Step 6: Final answer
    x = 49,082,026,727.49

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.